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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Protocol\Text;
use PredisTestCase;
class BulkResponseTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testZeroLengthBulk(): void
{
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface');
$connection
->expects($this->never())
->method('readLine');
$connection
->expects($this->once())
->method('readBuffer')
->with($this->equalTo(2))
->willReturn("\r\n");
$handler = new Handler\BulkResponse();
$this->assertSame('', $handler->handle($connection, '0'));
}
/**
* @group disconnected
*/
public function testBulk(): void
{
$bulk = 'This is a bulk string.';
$bulkLengh = strlen($bulk);
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface');
$connection
->expects($this->never())
->method('readLine');
$connection
->expects($this->once())
->method('readBuffer')
->with($this->equalTo($bulkLengh + 2))
->willReturn("$bulk\r\n");
$handler = new Handler\BulkResponse();
$this->assertSame($bulk, $handler->handle($connection, (string) $bulkLengh));
}
/**
* @group disconnected
*/
public function testNull(): void
{
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface');
$connection
->expects($this->never())
->method('readLine');
$connection
->expects($this->never())
->method('readBuffer');
$handler = new Handler\BulkResponse();
$this->assertNull($handler->handle($connection, '-1'));
}
/**
* @group disconnected
*/
public function testInvalidLengthString(): void
{
$this->expectException('Predis\Protocol\ProtocolException');
$this->expectExceptionMessage("Cannot parse 'invalid' as a valid length for a bulk response [tcp://127.0.0.1:6379]");
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface', 'tcp://127.0.0.1:6379');
$connection
->expects($this->never())
->method('readLine');
$connection
->expects($this->never())
->method('readBuffer');
$handler = new Handler\BulkResponse();
$handler->handle($connection, 'invalid');
}
/**
* @group disconnected
*/
public function testInvalidLengthInteger(): void
{
$this->expectException('Predis\Protocol\ProtocolException');
$this->expectExceptionMessage("Value '-5' is not a valid length for a bulk response [tcp://127.0.0.1:6379]");
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface', 'tcp://127.0.0.1:6379');
$connection
->expects($this->never())
->method('readLine');
$connection
->expects($this->never())
->method('readBuffer');
$handler = new Handler\BulkResponse();
$handler->handle($connection, '-5');
}
}
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